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diffuser

diffuser

1 6.2
A device that spreads sound to reduce echoes in a room
  • noun
  • /dɪˈfjuːzər/
  • Specialized
translation icon : difusor
  • The Sedona-Xm uses linear diffusers instead of registers to distribute an even, quiet, and draftless airflow.
  • annular diffuser
  • wall diffuser
  • dual annular diffuser

Examples

  • The total cost of the complete unit with trailer, tanks, pressure/flow regulators, and diffusers was $8,400.

    Academic text (2003)
  • The ozonation pilot plant features a 20-foot clear PVC column with a diffuser located at the bottom of the column.

    Academic text (1998)
  • Question Why is the diffuser a key part of this device?

  • So this is one piece that has a diffuser here that pops on.

  • The original diffuser was not very effective despite the relatively small net diffusion angles.

    Academic text (1998)
  • So here's a diffuser that I made last time, which fits quite nicely on there.

  • Individual flow regulators allow use of one to eight diffusers as they're needed.

    Academic text (2003)
  • A laser beam was sent through a rotating diffuser that introduced a new, random phase pattern every microsecond.

    Academic text (1998)
  • The acoustics improved dramatically after we installed a diffuser in the recording studio.

  • To eliminate echoes, the theater used several diffusers on the walls for better sound distribution.

Synonyms

diffusor
vsdiffuser
  • UK
7.5

A device that spreads sound or light evenly in a room

focuses only on sound and aims to reduce echoes and improve acoustic quality

Antonyms

concentrator
  • Specialized
1 6.9

A device that collects things like oxygen and sunlight to make them purer or stronger

How Even

diffuser
  • Specialized
1 6.2
to baffle
  • Specialized
1 7.5
reflector
9 4.1
sound reflection
  • Specialized
3.8

Surface Forms

diffuser singular
diffusers plural

Morphology

diffuser = diffuse (transparent) = diffuse + er

Standard agent/instrument nominalization from the verb 'diffuse' using '-er', so the device meaning is directly derived.

Etymology

Diffuser comes from the Latin parts dis- 'apart' and fundere 'to pour'. Think of pouring water so it spreads in many directions; an acoustic diffuser does the same with sound, spreading it across a room to reduce echoes.